A&colon; Kerchan has multiple tests from material purchasing to finished products by different departments&comma; like QA&comma; QC&comma; sales representative&comma; to guarantee all signage players are in perfect condition before shipment&period; We also accept the inspection by the third party you appointed&period;

Q&colon; What is your guarantee period&quest;

A&colon; Kerchan provides 1 &lpar;one&rpar; year quality guarantee for the products from your purchase date&comma; except the human damage and force majeure factor&period; For a better maintenance&comma; be sure that the players are using under normal circumstances &lpar;not more than 16 hours daily&rpar;&period; Beyond the guarantee period machine&comma; Kerchan will provide maintenance service and technical support &lpar;Hardware and other possible charges&comma; Kerchan will not bear the responsibility&rpar;